8CJF
AetF, a single-component flavin-dependent tryptophan halogenase, in complex with 5-bromo-L-tryptophan
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID30B |
Synchrotron site | ESRF |
Beamline | ID30B |
Temperature [K] | 100 |
Detector technology | PIXEL |
Collection date | 2022-09-25 |
Detector | DECTRIS EIGER2 X 9M |
Wavelength(s) | 0.91840 |
Spacegroup name | P 43 |
Unit cell lengths | 122.700, 122.700, 87.418 |
Unit cell angles | 90.00, 90.00, 90.00 |
Refinement procedure
Resolution | 46.480 - 1.900 |
R-factor | 0.1843 |
Rwork | 0.183 |
R-free | 0.20750 |
Structure solution method | FOURIER SYNTHESIS |
Starting model (for MR) | 8cjd |
RMSD bond length | 0.003 |
RMSD bond angle | 0.579 |
Data reduction software | XDS (BUILT=20220110) |
Data scaling software | XDS (BUILT=20220110) |
Phasing software | PHASER (2.8.3) |
Refinement software | PHENIX (1.20.1_4487) |
Data quality characteristics
Overall | Outer shell | |
Low resolution limit [Å] | 50.000 | 2.010 |
High resolution limit [Å] | 1.900 | 1.900 |
Rmeas | 0.193 | 2.616 |
Number of reflections | 201422 | 32268 |
<I/σ(I)> | 6.55 | 0.43 |
Completeness [%] | 99.8 | 98.8 |
Redundancy | 6.91 | 7.07 |
CC(1/2) | 0.996 | 0.191 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, SITTING DROP | 8 | 293.15 | Condition A6, Morpheus Green Screen (Molecular Dimensions), 30 mM CaCl2, 30 mM MgCl2, 0.1 M HEPES/MOPS pH 7.5, 20 % (v/v) ethylene glycol, 10 % (w/v) PEG 8000, 6 mg/mL AetF (50 mM HEPES pH 7.0, 100 mM NaCl, 1 mM DTT), drop with 300 nL protein + 300 nL reservoir, 300 nL saturated 5-bromo-L-tryptophan dried up on plate prior to adding protein and reservoir |